from tkinter import *
x=int(input())
y=int(input())
N=int(input())
root = Tk()
root.title("Ит-марафон")
root.geometry("500x500")

coords=[0 * N + x, 0 * N + y,
          10 * N + x, 0 * N + y,
          10 * N + x, 10 * N + y,
          20 * N + x, 10 * N + y,
          20 * N + x, 20 * N + y,
          20 * N + x, 30 * N + y,
          10 * N + x, 30 * N + y,
          10 * N + x, 20 * N + y,
          0 * N + x, 20 * N + y,
          0 * N + x, 10 * N + y]

if N== 0 and x>=0 and y>=0 and x<=500 and y<=500:
    pass
else:
    if N>0 and 0 *N + x>=0 and 0 *N + y>=0 and 20 *N + x<=500 and 30 *N + y<=500:
        pass
    else:
        if N<0 and 0 *N + x>=500 and 0 *N + y>= 500 and 20 *N + x<=0 and 30 *N + y<=0:
              pass
        else:
            print("Размер фигуры превышает максимальный размер поля")
            exit()

canvas = Canvas(bg="white",width=500, height=500)
canvas.pack(anchor=CENTER, expand=1)
canvas.create_polygon(coords)
root.mainloop()
